File:America's Highways 1776–1976 - page 331b.jpg
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Summary[edit]
| Description |
English: Aerodynamic studies of suspension bridges are conducted in the George S. Vincent wind tunnel. A precise model of a portion of the bridge deck is mounted on springs that match the stiffness of the actual cable system with instrumentation to measure the oscillations produced by the wind stream. |
| Date | |
| Source | https://en.wikisource.org/wiki/Page:America%27s_Highways_1776%E2%80%931976.djvu/337 |
| Author | Federal Highway Administration |
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This image is a work of a United States Department of Transportation employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain. | 
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:39, 4 January 2023 | | 1,039 × 695 (416 KB) | Sp1nd01 (talk | contribs) | Uploaded a work by Federal Highway Administration from https://en.wikisource.org/wiki/Page:America%27s_Highways_1776%E2%80%931976.djvu/337 with UploadWizard |
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